Index

Index

Symbols

200 kHz frequency 2

2X zoom 36

50 kHz frequency 2

A A-scope 37 accessories 1, 42 adj/menu key 22 adjustment menu 34

for the split sonar page 24 alarms 30, 43

alarms tab 30 anti-reflective coating iii arches 4

assembling the transducer 9 automatic scroll speed 28 auto color gain 28

B

backlight key 22 backlight setting 21 basic display 37 battery alarm 31 beam 35 bearing 38 beeper 32

bottom of the water 4

bracket assembly 6 brg (bearing) 38

C cables 5

calibrate water speed 29 CANet™ i

case, cleaning the iii change a setting 26

changing the data fields on the numbers page 26

cleaning the case iii cleaning the screen iii clutter 4

cnfg key 22

cog (course over ground) 38 color 4

color bar 37 color scheme 27 contact Garmin iii

current time and current date 34 custom range 27

D

data/cnfg key 22 data fields 24, 26, 37 date 34

daylight saving time 34

dcog (desired course over ground) 38 Declaration of Conformity 45

defaults 32

definitions, data field 38 depth 24, 33, 35, 37, 41 depth line 36

depth units 33 distance units 33

dist next (distance to next) 38 dpt (depth) 38

drift alarm 31 dual beam 3

dual frequency 2, 24

E

enable NMEA input/output 40 enter key 22

extended data setup 37 extended display 37

F

factory settings 32 field definitions 38 fish alarm 31 fish symbols 4, 27 flasher page 25

flush mounting the fishfinder 7 frequency 36

200 kHz 2

50 kHz 2 fuse 15, 42

G

gain 35, 37 gain key 22 gain setting 4 GPS, wiring to a 16 graphs

auto gain 28 Whiteline 35

graph tab 27

H

hardness of the bottom 4 hard bottom 25

hard structure 4 heading 33

I

immersion, water iii input voltage 15 installation 20 installation, shoot-thru-hull 13 installing

the unit on the mount bracket 7 the wiring harness 15

installing the fishfinder 5 interfacing 16

K

keel offset 28

keypad, using the 21, 22

46

Fishfinder 340C Owner’s Manual